Gorillas

code/modules/mob/transform_procs.dm

@@ -495,6 +495,30 @@
 	. = new_corgi
 	qdel(src)
 
+/mob/living/carbon/proc/gorillize()
+	if(notransform)
+		return
+
+	var/Itemlist = get_equipped_items()
+	Itemlist += held_items
+	for(var/obj/item/W in Itemlist)
+		dropItemToGround(W, TRUE)
+
+	regenerate_icons()
+	notransform = TRUE
+	canmove = FALSE
+	icon = null
+	invisibility = INVISIBILITY_MAXIMUM
+	var/mob/living/simple_animal/hostile/gorilla/new_gorilla = new (get_turf(src))
+	new_gorilla.a_intent = INTENT_HARM
+	if(mind)
+		mind.transfer_to(new_gorilla)
+	else
+		new_gorilla.key = key
+	to_chat(new_gorilla, "<B>You are now a gorilla. Ooga ooga!</B>")
+	. = new_gorilla
+	qdel(src)
+
 /mob/living/carbon/human/Animalize()
 
 	var/list/mobtypes = typesof(/mob/living/simple_animal)